MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08a6a5de47b6262cab559a8aa376311dd7432a54d93bf9e631ed2d6a3d839098. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AveMariaRAT


Vendor detections: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08a6a5de47b6262cab559a8aa376311dd7432a54d93bf9e631ed2d6a3d839098
SHA3-384 hash: b712b9709d8eec67d8cb8dd8a41cd3bb17f9adfe41a5588bd8365922e3b1bc8c662899ef053889800758257a3d45f8f4
SHA1 hash: a3d5a8c11bb4448e38a21a22876cd1f4422d1fb3
MD5 hash: aae7aefe346eb2b8a9f0d4011ab8f5f7
humanhash: cup-blossom-blossom-crazy
File name:08a6a5de47b6262cab559a8aa376311dd7432a54d93bf9e631ed2d6a3d839098
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'485 bytes
First seen:2020-11-12 14:40:41 UTC
Last seen:2024-07-24 10:59:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:WD/7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHS:WD/7A3mw4gxeOw46fUbNecCCFbNecV
Threatray 3'914 similar samples on MalwareBazaar
TLSH 4BD59FF2BE3B1887D63758B2A00FA51081E4787E9709757FF72ABD854883182B6D174B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914170-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Cerber-6989221-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/533311
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Command shell drops VBS files
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
Sigma detected: System File Execution Location Anomaly
Spreads via windows shares (copies files to share folders)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315760 Sample: TiMWyTRmcx Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 131 Antivirus detection for dropped file 2->131 133 Antivirus / Scanner detection for submitted sample 2->133 135 Multi AV Scanner detection for submitted file 2->135 137 6 other signatures 2->137 11 TiMWyTRmcx.exe 2->11         started        14 wscript.exe 1 2->14         started        16 wscript.exe 2->16         started        18 6 other processes 2->18 process3 dnsIp4 163 Detected unpacking (changes PE section rights) 11->163 165 Detected unpacking (creates a PE file in dynamic memory) 11->165 167 Detected unpacking (overwrites its own PE header) 11->167 171 4 other signatures 11->171 21 TiMWyTRmcx.exe 1 51 11->21         started        24 cmd.exe 2 11->24         started        26 TiMWyTRmcx.exe 14->26         started        28 TiMWyTRmcx.exe 16->28         started        109 127.0.0.1 unknown unknown 18->109 169 Changes security center settings (notifications, updates, antivirus, firewall) 18->169 signatures5 process6 signatures7 139 Spreads via windows shares (copies files to share folders) 21->139 141 Writes to foreign memory regions 21->141 143 Allocates memory in foreign processes 21->143 145 Sample is not signed and drops a device driver 21->145 30 TiMWyTRmcx.exe 1 3 21->30         started        35 diskperf.exe 5 21->35         started        147 Command shell drops VBS files 24->147 149 Drops VBS files to the startup folder 24->149 37 conhost.exe 24->37         started        151 Tries to detect sandboxes / dynamic malware analysis system (file name check) 26->151 153 Injects a PE file into a foreign processes 26->153 39 TiMWyTRmcx.exe 46 26->39         started        41 cmd.exe 1 26->41         started        43 TiMWyTRmcx.exe 28->43         started        45 cmd.exe 28->45         started        process8 dnsIp9 117 192.168.2.1 unknown unknown 30->117 101 C:\Windows\System\explorer.exe, PE32 30->101 dropped 119 Installs a global keyboard hook 30->119 47 explorer.exe 30->47         started        103 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 35->103 dropped 105 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 35->105 dropped 107 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 35->107 dropped 50 StikyNot.exe 35->50         started        121 Spreads via windows shares (copies files to share folders) 39->121 123 Writes to foreign memory regions 39->123 125 Allocates memory in foreign processes 39->125 52 TiMWyTRmcx.exe 39->52         started        54 diskperf.exe 39->54         started        57 conhost.exe 41->57         started        127 Sample uses process hollowing technique 43->127 129 Injects a PE file into a foreign processes 43->129 59 conhost.exe 45->59         started        file10 signatures11 process12 file13 195 Antivirus detection for dropped file 47->195 197 Detected unpacking (changes PE section rights) 47->197 199 Detected unpacking (overwrites its own PE header) 47->199 211 2 other signatures 47->211 61 explorer.exe 47 47->61         started        65 cmd.exe 1 47->65         started        201 Machine Learning detection for dropped file 50->201 203 Tries to detect sandboxes / dynamic malware analysis system (file name check) 50->203 205 Injects a PE file into a foreign processes 50->205 67 StikyNot.exe 46 50->67         started        69 cmd.exe 50->69         started        207 Drops executables to the windows directory (C:\Windows) and starts them 52->207 209 Installs a global keyboard hook 52->209 71 explorer.exe 52->71         started        89 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 54->89 dropped signatures14 process15 file16 97 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 61->97 dropped 99 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 61->99 dropped 181 Injects code into the Windows Explorer (explorer.exe) 61->181 183 Spreads via windows shares (copies files to share folders) 61->183 185 Writes to foreign memory regions 61->185 187 Allocates memory in foreign processes 61->187 73 explorer.exe 61->73         started        78 diskperf.exe 61->78         started        80 conhost.exe 65->80         started        82 conhost.exe 69->82         started        189 Tries to detect sandboxes / dynamic malware analysis system (file name check) 71->189 191 Sample uses process hollowing technique 71->191 193 Injects a PE file into a foreign processes 71->193 84 cmd.exe 71->84         started        signatures17 process18 dnsIp19 111 vccmd03.googlecode.com 73->111 113 vccmd02.googlecode.com 73->113 115 4 other IPs or domains 73->115 91 C:\Windows\System\spoolsv.exe, PE32 73->91 dropped 93 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 73->93 dropped 173 System process connects to network (likely due to code injection or exploit) 73->173 175 Creates an undocumented autostart registry key 73->175 177 Drops executables to the windows directory (C:\Windows) and starts them 73->177 179 Installs a global keyboard hook 73->179 86 spoolsv.exe 73->86         started        95 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->95 dropped file20 signatures21 process22 signatures23 155 Antivirus detection for dropped file 86->155 157 Machine Learning detection for dropped file 86->157 159 Tries to detect sandboxes / dynamic malware analysis system (file name check) 86->159 161 2 other signatures 86->161
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08a6a5de47b6262cab559a8aa376311dd7432a54d93bf9e631ed2d6a3d839098/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:45:43 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bctklxshwytczk2vtkfkg5rrdxlugksu3e57tzrr5uwwupmdscma._file
Verdict:
unknown
Similar samples:
1407ec8f501ceb7b97c5e2d1b74432dfae8cd0a9ef833420ea0375762bd50cbf
AveMariaRAT
4872db8439d077ad6e34130a261c2920e293716f92c5c8e2a620c3c68209f48a
AveMariaRAT
58c686ae386e71180a0e0544c536e33d1348ab5dd9e7102dc250302f1d721fa6
AveMariaRAT
66a88b2366d6da7caf8d1c90c0eb5acecdd9bb3ab3b5fa247ff0793f0bc6b047
AveMariaRAT
9b4a220db44ce111f5eadc99e7802cacd73f59c0ca68e77f3e3e40aa403d6907
AveMariaRAT
e420dd12e24cd9f9c1c1ffe71170b7218997b423d126d031fb948b183f803e79
AveMariaRAT
f2a7b5aa188e7bf3122f87dfbc8eb2518b5da38226cc00f49cfb6ccfd28660a7
AveMariaRAT
f34461fd2d98c368da34cb6ac9ec1f6f6fbf2ab0eb438f8db97c27bf91ee0241
AveMariaRAT
f60b5a4074d4be135e5b3fac3c8a7e5fa421568f9f5303a4e0bce26878ea4cb6
AveMariaRAT
fbf81a7934a725f91d61f0bd08d2414da2376df910bd1be865369fe9bdd6186a
AveMariaRAT
+ 3'904 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201112-zyy89mj2be/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
08a6a5de47b6262cab559a8aa376311dd7432a54d93bf9e631ed2d6a3d839098
MD5 hash:
aae7aefe346eb2b8a9f0d4011ab8f5f7
SHA1 hash:
a3d5a8c11bb4448e38a21a22876cd1f4422d1fb3
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/f590a478-f56e-48ab-a0e8-60de7ffd80b0/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Codoso_Gh0st_1
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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